A woodrat of western Arizona and northwestern Mexico. Its back ranges from gray to reddish brown, its belly and feet are mostly white, and it has large hairy ears and a furred tail.
Its back varies from gray to reddish brown; the belly and feet are mostly white, and the large ears and tail are furred.
It is mainly nocturnal and eats plants, including cacti. It builds middens of plant material among rocks or beneath cactus roots for shelter and food storage.
An extinction-risk assessment has not been added yet.